Impex IGS 16 User Manual

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STEP 10   (See Diagram 10) 
A.)  Attach the Backrest Adjustment Frame (#10) to the Front Vertical Beam (#3).  Secure the 
bottom of the Frame to the Front Vertical Beam with one M10 x 3 1/8” Allen Bolt (#106), two Ø 
¾” Washers (#118), and one M10 Aircraft Nut (#125). 
B.)  Attach two Backrest Swivel Brackets (#38) to the pivot on the Frame. Attach the Backrest Board 
(#60) to the Brackets. Secure the Board with two M10 x 1 1/8” Allen Bolts (#99) and Ø ¾” 
Washers (#118). 
C.)  Thread a T-shaped Pull Pin Set (#69) through the hole on the Front Vertical Beam (#3) to obtain 
the desired Backrest position. 
D.)  Attach the Angled Foam Tube (#30) to the Backrest Adjustment Frame (#10).  Secure it with 
one Bent Bracket (#29), M10 x 1 5/8” Allen Bolt (#100) and Ø 7/8” Bent Washer (#119). 
E.)  Push two Foam Rolls (#62) onto the Tube from both ends.  Push two Foam Roll End Caps 
(#90) into the ends. 
 
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